13-year-old student skips 133 times in 30 seconds at Double Dutch Contest

The quick-footed Huang Junkai skipped at a speed of 9 times per second on both feet, which is almost the limit by human beings. He broke the world record he set last year of skipping 129 times in 30 seconds.

Double Dutch originates from the Netherlands and has become a popular sporting activity on campuses around the world.

[Video source: pearvideo.com]